docs: def collect_impl(self):
          """
          overrides DistJarChange and DistClassChange from the underlying
          DistChange with DistJarReport and DistClassReport instances
          """
  
          for c in DistChange.collect_impl(self):
              if isinstance(c, DistJarChange):
                  if c.is_change():
                      ln = DistJarReport.report_name
                      nr = self.reporter.subreporter(c.entry, ln)
                      c = DistJarReport(c.ldata, c.rdata, c.entry, nr)
              elif isinstance(c, DistClassChange):
                  if c.is_change():
                      ln = DistClassReport.report_name
                      nr = self.reporter.subreporter(c.entry, ln)
                      c = DistClassReport(c.ldata, c.rdata, c.entry, nr)
              yield c